C1333231331121111331333133313113313331323132233132313231323231221   >>    C133323133112111133133313331311331333132313223313231323132323122   <<    C1333231331121111331333133313113313331323132233132313231323231223   >>      C1333231331121111331333133313113313331323132233132313231323231222   >>